Introduction In mathematics, the x-intercept refers to the point at which a function or equation intersects the x-axis of a Cartesian coordinate system. Understanding how to calculate the x-intercept ...

Revise how to identify the y-intercept, turning point and axis of symmetry of a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.

In this paper, a criterion is proposed in the form of a quadratic function for the purpose of self-motion planning of redundant robot arms. The proposed self-motion scheme with joint physical limits ...